[HTML][HTML] Role of perioperative hypotension in postoperative acute kidney injury: a narrative review

YR Lankadeva, CN May, R Bellomo… - British Journal of …, 2022 - Elsevier
Perioperative hypotension is common and associated with poor outcomes, including acute
kidney injury (AKI). The mechanistic link between perioperative hypotension and AKI is at …

[HTML][HTML] Continuous bladder urinary oxygen tension as a new tool to monitor medullary oxygenation in the critically ill

RT Hu, YR Lankadeva, F Yanase, EA Osawa… - Critical Care, 2022 - Springer
Acute kidney injury (AKI) is common in the critically ill. Inadequate renal medullary tissue
oxygenation has been linked to its pathogenesis. Moreover, renal medullary tissue hypoxia …

The effects of targeted changes in systemic blood flow and mean arterial pressure on urine oximetry during cardiopulmonary bypass

R Hu, F Yanase, P McCall, R Evans, J Raman… - Journal of cardiothoracic …, 2022 - Elsevier
Objectives Poor medullary oxygenation is implicated in the evolution of acute kidney injury.
The authors sought to determine if increasing systemic flow and mean arterial pressure …

Dynamic responses of renal oxygenation at the onset of cardiopulmonary bypass in sheep and man

RG Evans, AD Cochrane, SG Hood, N Iguchi… - …, 2022 - journals.sagepub.com
Introduction: The renal medulla is susceptible to hypoxia during cardiopulmonary bypass
(CPB), which may contribute to the development of acute kidney injury. But the speed of …

Noninvasive and invasive renal hypoxia monitoring in a porcine model of hemorrhagic shock

LR Lofgren, GL Hoareau, K Kuck… - JoVE (Journal of Visualized …, 2022 - jove.com
Up to 50% of patients with trauma develop acute kidney injury (AKI), in part due to poor renal
perfusion after severe blood loss. AKI is currently diagnosed based on a change in serum …

[HTML][HTML] Effects of changes in inspired oxygen fraction on urinary oxygen tension measurements

EA Osawa, SL Cutuli, F Yanase, N Iguchi… - Intensive Care Medicine …, 2022 - Springer
Background Continuous measurement of urinary PO2 (PuO2) is being applied to indirectly
monitor renal medullary PO2. However, when applied to critically ill patients with shock, its …